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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/thunk/thunk.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppb_url_loader_api.h"
#include "ppapi/thunk/resource_creation_api.h"
namespace ppapi {
namespace thunk {
namespace {
PP_Resource Create(PP_Instance instance) {
EnterFunction<ResourceCreationAPI> enter(instance, true);
if (enter.failed())
return 0;
return enter.functions()->CreateURLLoader(instance);
}
PP_Bool IsURLLoader(PP_Resource resource) {
EnterResource<PPB_URLLoader_API> enter(resource, false);
return PP_FromBool(enter.succeeded());
}
int32_t Open(PP_Resource loader,
PP_Resource request_id,
PP_CompletionCallback callback) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.failed())
return PP_ERROR_BADRESOURCE;
return enter.object()->Open(request_id, callback);
}
int32_t FollowRedirect(PP_Resource loader,
PP_CompletionCallback callback) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.failed())
return PP_ERROR_BADRESOURCE;
return enter.object()->FollowRedirect(callback);
}
PP_Bool GetUploadProgress(PP_Resource loader,
int64_t* bytes_sent,
int64_t* total_bytes_to_be_sent) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.failed()) {
*bytes_sent = 0;
*total_bytes_to_be_sent = 0;
return PP_FALSE;
}
return enter.object()->GetUploadProgress(bytes_sent,
total_bytes_to_be_sent);
}
PP_Bool GetDownloadProgress(PP_Resource loader,
int64_t* bytes_received,
int64_t* total_bytes_to_be_received) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.failed()) {
*bytes_received = 0;
*total_bytes_to_be_received = 0;
return PP_FALSE;
}
return enter.object()->GetDownloadProgress(bytes_received,
total_bytes_to_be_received);
}
PP_Resource GetResponseInfo(PP_Resource loader) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.failed())
return 0;
return enter.object()->GetResponseInfo();
}
int32_t ReadResponseBody(PP_Resource loader,
void* buffer,
int32_t bytes_to_read,
PP_CompletionCallback callback) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.failed())
return PP_ERROR_BADRESOURCE;
return enter.object()->ReadResponseBody(buffer, bytes_to_read, callback);
}
int32_t FinishStreamingToFile(PP_Resource loader,
PP_CompletionCallback callback) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.failed())
return PP_ERROR_BADRESOURCE;
return enter.object()->FinishStreamingToFile(callback);
}
void Close(PP_Resource loader) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.succeeded())
enter.object()->Close();
}
void GrantUniversalAccess(PP_Resource loader) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.succeeded())
enter.object()->GrantUniversalAccess();
}
void SetStatusCallback(PP_Resource loader,
PP_URLLoaderTrusted_StatusCallback cb) {
EnterResource<PPB_URLLoader_API> enter(loader, true);
if (enter.succeeded())
enter.object()->SetStatusCallback(cb);
}
const PPB_URLLoader g_ppb_urlloader_thunk = {
&Create,
&IsURLLoader,
&Open,
&FollowRedirect,
&GetUploadProgress,
&GetDownloadProgress,
&GetResponseInfo,
&ReadResponseBody,
&FinishStreamingToFile,
&Close
};
const PPB_URLLoaderTrusted g_ppb_urlloader_trusted_thunk = {
&GrantUniversalAccess,
&SetStatusCallback
};
} // namespace
const PPB_URLLoader* GetPPB_URLLoader_Thunk() {
return &g_ppb_urlloader_thunk;
}
const PPB_URLLoaderTrusted* GetPPB_URLLoaderTrusted_Thunk() {
return &g_ppb_urlloader_trusted_thunk;
}
} // namespace thunk
} // namespace ppapi
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